Alkalinity and acidity 碱度和酸度
acidity and alkalinity 碱度 ; 酸性和碱性
Acidity or Alkalinity 酸碱度 ; 酸度或碱度
Acidity or alkalinity gradients pH值
Acidity and alkalinity test 酸碱度试验
mineral acidity and alkalinity 矿物酸度和碱度
measures acidity and alkalinity 测量酸碱度
soil acidity-alkalinity 土壤酸碱性
The best technology concerning alkalinity, acidity and temperature is ascertained and the crystalloid contracture and relevant functions of phosphor film has been mensurated.
确定了碱度、酸度、温度等最佳工艺条件，测定了磷化膜的晶型结构和相关性能。
Check the acidity / alkalinity of your prodouct.
酸性过度的中和剂是碱性物质。
The introduction of proper mineralizers into the hydrothermal reaction process can change the alkalinity acidity of reaction media and speed up the reaction process.
水热合成刚玉反应时，合适矿化剂的引入能改变反应介质的酸碱度，并可加快反应速度。
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